Addition
Subtraction
Mystery
100

2+____=5

3

100

6-1=_____

5

100

5 take away 2=

3

200

12+3=____

15

200

7-____=2

5

200

I have 5 dollars. Chris gives me 6 more dollars. How many do I have total?

11 dollars

300

14+4=_____

18

300

19-8=_____

11

300

20 ducks are swimming. 6 fly away. How many are left?

14 ducks

400

7+9=____

16

400

20-13=_____

7

400

There are 18 students in a classroom. 2 more join the class. How many students are in the class now?

20

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